fatal error: fault [signal SIGBUS: bus error code=0x1 addr=0x7f8f2e200000 pc=0x60980d] D0505 00:22:15.484236 1 task_signals.go:467] [ 29: 57] Notified of signal 23 goroutine 10 [running]: D0505 00:22:15.484503 1 task_signals.go:220] [ 29: 57] Signal 23: delivering to handler D0505 00:22:15.489109 1 task_signals.go:467] [ 29: 57] Notified of signal 23 D0505 00:22:15.490640 1 task_signals.go:220] [ 29: 57] Signal 23: delivering to handler D0505 00:22:15.498674 1 task_signals.go:478] [ 29: 57] No task notified of signal 23 D0505 00:22:15.503890 1 task_signals.go:220] [ 29: 57] Signal 23: delivering to handler D0505 00:22:15.504219 1 task_signals.go:467] [ 29: 57] Notified of signal 23 D0505 00:22:15.508766 1 task_signals.go:220] [ 29: 57] Signal 23: delivering to handler D0505 00:22:15.514612 1 task_signals.go:467] [ 29: 57] Notified of signal 23 D0505 00:22:15.515383 1 task_signals.go:220] [ 29: 57] Signal 23: delivering to handler D0505 00:22:15.516796 1 task_signals.go:467] [ 29: 57] Notified of signal 23 D0505 00:22:15.517268 1 task_signals.go:220] [ 29: 57] Signal 23: delivering to handler D0505 00:22:15.517633 1 task_signals.go:478] [ 29: 57] No task notified of signal 23 D0505 00:22:15.523401 1 task_signals.go:220] [ 29: 57] Signal 23: delivering to handler D0505 00:22:15.525386 1 task_signals.go:467] [ 29: 57] Notified of signal 23 D0505 00:22:15.526169 1 task_signals.go:220] [ 29: 57] Signal 23: delivering to handler D0505 00:22:15.528876 1 task_signals.go:467] [ 29: 57] Notified of signal 23 D0505 00:22:15.530810 1 task_signals.go:220] [ 29: 57] Signal 23: delivering to handler runtime.throw({0x6b8c56, 0xc00001a000}) /usr/local/go/src/runtime/panic.go:1198 +0x71 fp=0xc00145b7b0 sp=0xc00145b780 pc=0x433fd1 D0505 00:22:15.535487 1 task_signals.go:467] [ 29: 57] Notified of signal 23 D0505 00:22:15.538478 1 task_signals.go:220] [ 29: 57] Signal 23: delivering to handler runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:732 +0x125 fp=0xc00145b800 sp=0xc00145b7b0 pc=0x44a005 D0505 00:22:15.547710 1 task_signals.go:467] [ 29: 57] Notified of signal 23 D0505 00:22:15.548662 1 task_signals.go:220] [ 29: 57] Signal 23: delivering to handler encoding/binary.littleEndian.Uint32(...) /usr/local/go/src/encoding/binary/binary.go:65 D0505 00:22:15.560263 1 task_signals.go:467] [ 29: 57] Notified of signal 23 D0505 00:22:15.561018 1 task_signals.go:220] [ 29: 57] Signal 23: delivering to handler github.com/google/syzkaller/pkg/ipc.readUint32(...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:453 github.com/google/syzkaller/pkg/ipc.(*Env).parseOutput(0xc000333ce0, 0xc002ce2680, 0xc00031a090) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:328 +0x6d fp=0xc00145ba38 sp=0xc00145b800 pc=0x60980d github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc0002953b0, 0x65b260, 0xc002ce2680) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:292 +0x34c fp=0xc00145bb18 sp=0xc00145ba38 pc=0x6093ec D0505 00:22:15.572262 1 task_signals.go:467] [ 29: 57] Notified of signal 23 D0505 00:22:15.572616 1 task_signals.go:220] [ 29: 57] Signal 23: delivering to handler main.(*Proc).executeRaw(0xc002940480, 0xc002ce2680, 0xc0029e6b40, 0x5) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:321 +0x1bc fp=0xc00145bc38 sp=0xc00145bb18 pc=0x642bfc main.(*Proc).execute(0xc002940480, 0xc002d99780, 0x0, 0xc0029400c0, 0xc002102000) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc00145bd78 sp=0xc00145bc38 pc=0x6423a9 main.(*Proc).executeAndCollide(0xc002940480, 0x6f1411, 0x12, 0xc00145be10, 0x1) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc00145bdc0 sp=0xc00145bd78 pc=0x6428a7 D0505 00:22:15.584481 1 task_signals.go:467] [ 29: 57] Notified of signal 23 D0505 00:22:15.585095 1 task_signals.go:220] [ 29: 57] Signal 23: delivering to handler D0505 00:22:15.587602 1 urpc.go:611] urpc: unmarshal success. D0505 00:22:15.587652 1 controller.go:590] containerManager.Signal: cid: ci-gvisor-kvm-cover-0, PID: 0, signal: 0, mode: Process D0505 00:22:15.587747 1 urpc.go:568] urpc: successfully marshalled 37 bytes. main.(*Proc).smashInput(0xc002940480, 0xc000f9fb40) D0505 00:22:15.588901 1 urpc.go:611] urpc: unmarshal success. D0505 00:22:15.599823 1 task_signals.go:467] [ 29: 57] Notified of signal 23 I0505 00:22:15.600428 1 loader.go:693] Received external signal 17, mode: Process D0505 00:22:15.600482 1 task_signals.go:467] [ 1: 1] Notified of signal 17 D0505 00:22:15.600540 1 task_signals.go:179] [ 1: 1] Restarting syscall 202: interrupted by signal 17 D0505 00:22:15.600565 1 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0505 00:22:15.600581 1 task_signals.go:220] [ 29: 57] Signal 23: delivering to handler /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1cb fp=0xc00145bea0 sp=0xc00145bdc0 pc=0x641f4b main.(*Proc).loop(0xc002940480) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0x125 fp=0xc00145bfc8 sp=0xc00145bea0 pc=0x640d25 main.main·dwrap·1() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:300 +0x26 fp=0xc00145bfe0 sp=0xc00145bfc8 pc=0x63db06 D0505 00:22:15.612437 1 task_signals.go:467] [ 29: 57] Notified of signal 23 I0505 00:22:15.612690 1 loader.go:693] Received external signal 17, mode: Process D0505 00:22:15.612716 1 task_signals.go:467] [ 1: 1] Notified of signal 17 D0505 00:22:15.612712 1 task_signals.go:220] [ 29: 57] Signal 23: delivering to handler D0505 00:22:15.612745 1 task_signals.go:179] [ 1: 1] Restarting syscall 202: interrupted by signal 17 D0505 00:22:15.612754 1 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1581 +0x1 fp=0xc00145bfe8 sp=0xc00145bfe0 pc=0x464ac1 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:300 +0x157d